Commit Graph

925 Commits

Author SHA1 Message Date
George Joseph
4441e88db6 func_strings.c: Prevent SEGV in HASH single-argument mode.
When in single-argument mode (very rarely used), a malformation of a column
name (also very rare) could cause a NULL to be returned when retrieving the
channel variable for that column.  Passing that to strncat causes a SEGV.  We
now check for the NULL and print a warning message.

Resolves: #1101
(cherry picked from commit 1d5a6f5706)
2025-03-20 18:18:29 +00:00
Sean Bright
ee0a50e749 docs: Indent <since> tags.
Also updates the 'since' of applications/functions that existed before
XML documentation was introduced (1.6.2.0).

(cherry picked from commit 174006fcaa)
2025-03-20 18:18:28 +00:00
George Joseph
e6fe538d81 docs: Add version information to application and function XML elements
* Do a git blame on the embedded XML application or function element.

* From the commit hash, grab the summary line.

* Do a git log --grep <summary> to find the cherry-pick commits in all
  branches that match.

* Do a git patch-id to ensure the commits are all related and didn't get
  a false match on the summary.

* Do a git tag --contains <commit> to find the tags that contain each
  commit.

* Weed out all tags not ..0.

* Sort and discard any .0.0 and following tags where the commit
  appeared in an earlier branch.

* The result is a single tag for each branch where the application or function
  was defined.

The applications and functions defined in the following files were done by
hand because the XML was extracted from the C source file relatively recently.
* channels/pjsip/dialplan_functions_doc.xml
* main/logger_doc.xml
* main/manager_doc.xml
* res/res_geolocation/geoloc_doc.xml
* res/res_stir_shaken/stir_shaken_doc.xml

(cherry picked from commit 54d67711f8)
2025-01-23 18:36:04 +00:00
George Joseph
3fc90e7810 docs: Add version information to manager event instance XML elements
* Do a git blame on the embedded XML managerEvent elements.

* From the commit hash, grab the summary line.

* Do a git log --grep <summary> to find the cherry-pick commits in all
  branches that match.

* Do a git patch-id to ensure the commits are all related and didn't get
  a false match on the summary.

* Do a git tag --contains <commit> to find the tags that contain each
  commit.

* Weed out all tags not ..0.

* Sort and discard any .0.0 and following tags where the commit
  appeared in an earlier branch.

* The result is a single tag for each branch where the application or function
  was defined.

The events defined in res/res_pjsip/pjsip_manager.xml were done by hand
because the XML was extracted from the C source file relatively recently.

Two bugs were fixed along the way...

* The get_documentation awk script was exiting after it processed the first
  DOCUMENTATION block it found in a file.  We have at least 1 source file
  with multiple DOCUMENTATION blocks so only the first one in them was being
  processed.  The awk script was changed to continue searching rather
  than exiting after the first block.

* Fixing the awk script revealed an issue in logger.c where the third
  DOCUMENTATION block contained a XML fragment that consisted only of
  a managerEventInstance element that wasn't wrapped in a managerEvent
  element.  Since logger_doc.xml already existed, the remaining fragments
  in logger.c were moved to it and properly organized.

(cherry picked from commit 2897d87a99)
2025-01-23 18:36:04 +00:00
Maksim Nesterov
6181408bf0 func_uuid: Add a new dialplan function to generate UUIDs
This function is useful for uniquely identifying calls, recordings, and other entities in distributed environments, as well as for generating an argument for the AudioSocket application.

(cherry picked from commit e9220e80f9)
2025-01-23 18:36:03 +00:00
Mike Pultz
7fe5ebd4ea func_curl.c: Add additional CURL options for SSL requests
This patch adds additional CURL TLS options / options to support mTLS authenticated requests:

* ssl_verifyhost - perform a host verification on the peer certificate (CURLOPT_SSL_VERIFYHOST)
* ssl_cainfo - define a CA certificate file (CURLOPT_CAINFO)
* ssl_capath - define a CA certificate directory (CURLOPT_CAPATH)
* ssl_cert - define a client certificate for the request (CURLOPT_SSLCERT)
* ssl_certtype - specify the client certificate type (CURLOPT_SSLCERTTYPE)
* ssl_key - define a client private key for the request (CURLOPT_SSLKEY)
* ssl_keytype - specify the client private key type (CURLOPT_SSLKEYTYPE)
* ssl_keypasswd - set a password for the private key, if required (CURLOPT_KEYPASSWD)

UserNote: The following new configuration options are now available
in the res_curl.conf file, and the CURL() function: 'ssl_verifyhost'
(CURLOPT_SSL_VERIFYHOST), 'ssl_cainfo' (CURLOPT_CAINFO), 'ssl_capath'
(CURLOPT_CAPATH), 'ssl_cert' (CURLOPT_SSLCERT), 'ssl_certtype'
(CURLOPT_SSLCERTTYPE), 'ssl_key' (CURLOPT_SSLKEY), 'ssl_keytype',
(CURLOPT_SSLKEYTYPE) and 'ssl_keypasswd' (CURLOPT_KEYPASSWD). See the
libcurl documentation for more details.

(cherry picked from commit fdd916e590)
2025-01-23 18:36:03 +00:00
George Joseph
e481aad978 func_pjsip_aor/contact: Fix documentation for contact ID
Clarified the use of the contact ID returned from PJSIP_AOR.

Resolves: #990
(cherry picked from commit e50e4ab33a)
2024-11-14 20:01:01 +00:00
Naveen Albert
525c13786a func_evalexten: Add EVAL_SUB function.
This adds an EVAL_SUB function, which is similar to the existing
EVAL_EXTEN function but significantly more powerful, as it allows
executing arbitrary dialplan and capturing its return value as
the function's output. While EVAL_EXTEN should be preferred if it
is possible to use it, EVAL_SUB can be used in a wider variety
of cases and allows arbitrary computation to be performed in
a dialplan function call, leveraging the dialplan.

Resolves: #951
(cherry picked from commit 5a4026d080)
2024-11-14 20:01:00 +00:00
Sean Bright
b1e7d472d6 func_base64.c: Ensure we set aside enough room for base64 encoded data.
Reported by SingularTricycle on IRC.

Fixes #940

(cherry picked from commit 7d0b342261)
2024-11-14 20:01:00 +00:00
Ben Ford
df01693e01 channel: Add multi-tenant identifier.
This patch introduces a new identifier for channels: tenantid. It's
a stringfield on the channel that can be used for general purposes. It
will be inherited by other channels the same way that linkedid is.

You can set tenantid in a few ways. The first is to set it in the
dialplan with the Set and CHANNEL functions:

exten => example,1,Set(CHANNEL(tenantid)=My tenant ID)

It can also be accessed via CHANNEL:

exten => example,2,NoOp(CHANNEL(tenantid))

Another method is to use the new tenantid option for pjsip endpoints in
pjsip.conf:

[my_endpoint]
type=endpoint
tenantid=My tenant ID

This is considered the best approach since you will be able to see the
tenant ID as early as the Newchannel event.

It can also be set using set_var in pjsip.conf on the endpoint like
setting other channel variable:

set_var=CHANNEL(tenantid)=My tenant ID

Note that set_var will not show tenant ID on the Newchannel event,
however.

Tenant ID has also been added to CDR. It's read-only and can be accessed
via CDR(tenantid). You can also get the tenant ID of the last channel
communicated with via CDR(peertenantid).

Tenant ID will also show up in CEL records if it has been set, and the
version number has been bumped accordingly.

Fixes: #740

UserNote: tenantid has been added to channels. It can be read in
dialplan via CHANNEL(tenantid), and it can be set using
Set(CHANNEL(tenantid)=My tenant ID). In pjsip.conf, it is recommended to
use the new tenantid option for pjsip endpoints (e.g., tenantid=My
tenant ID) so that it will show up in Newchannel events. You can set it
like any other channel variable using set_var in pjsip.conf as well, but
note that this will NOT show up in Newchannel events. Tenant ID is also
available in CDR and can be accessed with CDR(tenantid). The peer tenant
ID can also be accessed with CDR(peertenantid). CEL includes tenant ID
as well if it has been set.

UpgradeNote: A new versioned struct (ast_channel_initializers) has been
added that gets passed to __ast_channel_alloc_ap. The new function
ast_channel_alloc_with_initializers should be used when creating
channels that require the use of this struct. Currently the only value
in the struct is for tenantid, but now more fields can be added to the
struct as necessary rather than the __ast_channel_alloc_ap function. A
new option (tenantid) has been added to endpoints in pjsip.conf as well.
CEL has had its version bumped to include tenant ID.

(cherry picked from commit 7990f6b589)
2024-09-12 18:45:46 +00:00
Naveen Albert
e5f9ce52ed say.c: Fix cents off-by-one due to floating point rounding.
Some of the money announcements can be off by one cent,
due to the use of floating point in the money calculations,
which is bad for obvious reasons.

This replaces floating point with simple string parsing
to ensure the cents value is converted accurately.

Resolves: #525
(cherry picked from commit c38f352d20)
2024-05-09 13:56:11 +00:00
Naveen Albert
51b0ca2db0 callerid.c: Parse previously ignored Caller ID parameters.
Commit f2f397c1a8 previously
made it possible to send Caller ID parameters to FXS stations
which, prior to that, could not be sent.

This change is complementary in that we now handle receiving
all these parameters on FXO lines and provide these up to
the dialplan, via chan_dahdi. In particular:

* If a redirecting reason is provided, the channel's redirecting
  reason is set. No redirecting number is set, since there is
  no parameter for this in the Caller ID protocol, but the reason
  can be checked to determine if and why a call was forwarded.
* If the Call Qualifier parameter is received, the Call Qualifier
  variable is set.
* Some comments have been added to explain why some of the code
  is the way it is, to assist other people looking at it.

With this change, Asterisk's Caller ID implementation is now
reasonably complete for both FXS and FXO operation.

Resolves: #681
(cherry picked from commit 44381b2fe9)
2024-05-09 13:56:11 +00:00
Naveen Albert
0abe9e60b1 func_callerid: Emit warning if invalid redirecting reason set.
Emit a warning if REDIRECTING(reason) is set to an invalid
reason, consistent with what happens when
REDIRECTING(orig-reason) is set to an invalid reason.

Resolves: #683
(cherry picked from commit c16e3c2ac5)
2024-05-09 13:56:11 +00:00
Naveen Albert
410909fbfb func_frame_trace: Add CLI command to dump frame queue.
This adds a simple CLI command that can be used for
analyzing all frames currently queued to a channel.

A couple log messages are also adjusted to be more
useful in tracing bridging problems.

Resolves: #533
(cherry picked from commit d075a08d7e)
2024-03-07 14:17:22 +00:00
Naveen Albert
a6d856aba2 func_channel: Expose previously unsettable options.
Certain channel options are not set anywhere or
exposed in any way to users, making them unusable.
This exposes some of these options which make sense
for users to manipulate at runtime.

Resolves: #442
(cherry picked from commit c222343ec6)
2024-01-12 18:29:19 +00:00
Sean Bright
69a19aabd8 func_curl.c: Remove CURLOPT() plaintext documentation.
I assume this was missed when initially converting to XML
documentation and we've been kicking the can down the road since.

(cherry picked from commit 9e1a60727e)
2024-01-12 18:29:19 +00:00
Naveen Albert
4d928ee975 func_lock: Add missing see-also refs to documentation.
Resolves: #423
(cherry picked from commit 12b353eae0)
2024-01-12 18:29:19 +00:00
Sean Bright
d7a01afa50 func_curl.c: Ensure channel is locked when manipulating datastores.
(cherry picked from commit acb2348f90)
2024-01-12 18:29:18 +00:00
Bastian Triller
7a1208410a func_json: Fix crashes for some types
This commit fixes crashes in JSON_DECODE() for types null, true, false
and real numbers.

In addition it ensures that a path is not deeper than 32 levels.

Also allow root object to be an array.

Add unit tests for above cases.

(cherry picked from commit e6d5b8d8cf)
2024-01-12 18:29:18 +00:00
Mike Bradeen
58a37523dd func_periodic_hook: Add hangup step to avoid timeout
func_periodic_hook does not hangup after playback, relying on hangup
which keeps the channel alive longer than necessary.

Resolves: #325
(cherry picked from commit dd817c2708)
2024-01-12 18:29:18 +00:00
George Joseph
9ee35c259a func_periodic_hook: Don't truncate channel name
func_periodic_hook was truncating long channel names which
causes issues when you need to run other dialplan functions/apps
on the channel.

Resolves: #319
(cherry picked from commit 9e2433f73f)
2024-01-12 18:29:18 +00:00
Joshua C. Colp
6521066fbe variables: Add additional variable dialplan functions.
Using the Set dialplan application does not actually
delete channel or global variables. Instead the
variables are set to an empty value.

This change adds two dialplan functions,
GLOBAL_DELETE and DELETE which can be used to
delete global and channel variables instead
of just setting them to empty.

There is also no ability within the dialplan to
determine if a global or channel variable has
actually been set or not.

This change also adds two dialplan functions,
GLOBAL_EXISTS and VARIABLE_EXISTS which can be
used to determine if a global or channel variable
has been set or not.

Resolves: #289

UserNote: Four new dialplan functions have been added.
GLOBAL_DELETE and DELETE have been added which allows
the deletion of global and channel variables.
GLOBAL_EXISTS and VARIABLE_EXISTS have been added
which checks whether a global or channel variable has
been set.

(cherry picked from commit abe4f62554)
2024-01-12 18:29:18 +00:00
phoneben
cbcde0624b func_cut: Add example to documentation.
This adds an example to the XML documentation clarifying usage
of the CUT function to address a common misusage.

(cherry picked from commit c0b8adfe4d)
2023-09-06 16:55:59 +00:00
Sean Bright
29fbf1b2c8 func_export: Use correct function argument as variable name.
Fixes #208

(cherry picked from commit b8aee4a2c6)
2023-09-06 16:55:59 +00:00
Naveen Albert
f40e50ce19 sig_analog: Add fuller Caller ID support.
A previous change, ASTERISK_29991, made it possible
to send additional Caller ID parameters that were
not previously supported.

This change adds support for analog DAHDI channels
to now be able to receive these parameters for
on-hook Caller ID, in order to enhance the usability
of CPE that support these parameters.

Resolves: #94
ASTERISK-30331

UserNote: Additional Caller ID properties are now supported on
incoming calls to FXS stations, namely the
redirecting reason and call qualifier.

(cherry picked from commit 87f44dc0f9)
2023-07-10 11:49:47 +00:00
Mike Bradeen
2ac8388c6d bridge_builtin_features: add beep via touch variable
Add periodic beep option to one-touch recording by setting
the touch variable TOUCH_MONITOR_BEEP or
TOUCH_MIXMONITOR_BEEP to the desired interval in seconds.

If the interval is less than 5 seconds, a minimum of 5
seconds will be imposed.  If the interval is set to an
invalid value, it will default to 15 seconds.

A new test event PERIODIC_HOOK_ENABLED was added to the
func_periodic_hook hook_on function to indicate when
a hook is started.  This is so we can test that the touch
variable starts the hook as expected.

ASTERISK-30446

Change-Id: I800e494a789ba7a930bbdcd717e89d86040d6661
(cherry picked from commit ffe346b2de)
2023-05-08 18:13:35 +00:00
Naveen Albert
e104bd0852 func_json: Fix JSON parsing issues.
Fix issue with returning empty instead of dumping
the JSON string when recursing.

Also adds a unit test to capture this fix.

ASTERISK-30441 #close

Change-Id: If0bde9f3fe84f7af485e0838205cc21e0f752a85
(cherry picked from commit f9fd76677f)
2023-05-08 18:13:35 +00:00
Naveen Albert
8a45cd7af4 func_json: Enhance parsing capabilities of JSON_DECODE
Adds support for arrays to JSON_DECODE by allowing the
user to print out entire arrays or index a particular
key or print the number of keys in a JSON array.

Additionally, adds support for recursively iterating a
JSON tree in a single function call, making it easier
to parse JSON results with multiple levels. A maximum
depth is imposed to prevent potentially blowing
the stack.

Also fixes a bug with the unit tests causing an empty
string to be printed instead of the actual test result.

ASTERISK-29913 #close

Change-Id: I603940b216a3911b498fc6583b18934011ef5d5b
2023-01-30 08:50:48 -06:00
Naveen Albert
68e345286b func_frame_trace: Print text for text frames.
Since text frames contain a text body, make FRAME_TRACE
more useful for text frames by actually printing the text.

ASTERISK-30353 #close

Change-Id: Ia6ce3d15cecd7a673a528d34faac86854a2bab50
2023-01-05 06:11:02 -06:00
Naveen Albert
cbb1fd2cb9 func_callerid: Warn about invalid redirecting reason.
Currently, if a user attempts to set a Caller ID related
function to an invalid value, a warning is emitted,
except for when setting the redirecting reason.
We now emit a warning if we were unable to successfully
parse the user-provided reason.

ASTERISK-30332 #close

Change-Id: Ic341f5d5f7303b6f1115549be64db58a85944f5a
2022-12-20 08:53:25 -06:00
Naveen Albert
83eb113e0f func_presencestate: Fix invalid memory access.
When parsing information from AstDB while loading,
it is possible that certain pointers are never
set, which leads to invalid memory access and
then, fatally, invalid free attempts on this memory.
We now initialize to NULL to prevent this.

ASTERISK-30311 #close

Change-Id: I6120681d04fd2c12a9473f35ce95a1f8e74e3929
2022-12-08 10:21:26 -06:00
Naveen Albert
002afc3f2a func_json: Fix memory leak.
A memory leak was present in func_json due to
using ast_json_free, which just calls ast_free,
as opposed to recursively freeing the JSON
object as needed. This is now fixed to use the
right free functions.

ASTERISK-30293 #close

Change-Id: I982324dde841dc9147c8d8ad35c8719daf418b49
2022-11-21 08:29:40 -06:00
Naveen Albert
407216a0a5 say: Don't prepend ampersand erroneously.
Some logic in say.c for determining if we need
to also add an ampersand for file seperation was faulty,
as non-successful files would increment the count, causing
a leading ampersand to be added improperly.

This is fixed, and a unit test that captures this regression
is also added.

ASTERISK-30248 #close

Change-Id: I02c1d3a11d82fe4ea8b462070cbd1effb5834d2b
2022-10-26 07:48:17 -05:00
Naveen Albert
407167cc28 func_logic: Don't emit warning if both IF branches are empty.
The IF function currently emits warnings if both IF branches
are empty. However, there is no actual necessity that either
branch be non-empty as, unlike other conditional applications/
functions, nothing is inherently done with IF, and both
sides could legitimately be empty. The warning is thus turned
into a debug message.

ASTERISK-30243 #close

Change-Id: I5250625dd720f95e1859b5dfb933905d7e7a730e
2022-09-26 12:20:21 -05:00
Naveen Albert
1ed4518328 func_export: Add EXPORT function
Adds the EXPORT function, which allows write
access to variables and functions on other
channels.

ASTERISK-29432 #close

Change-Id: I7492645ae4307553d0f586d78e13a4f586231fdf
2022-09-26 07:53:20 -05:00
Naveen Albert
8aae0b9f08 func_scramble: Fix null pointer dereference.
Fix segfault due to null pointer dereference
inside the audiohook callback.

ASTERISK-30220 #close

Change-Id: Ideb80f606974366e89d619d908744230b5a5a259
2022-09-22 11:26:09 -05:00
Naveen Albert
ab1dbfef75 func_strings: Add trim functions.
Adds TRIM, LTRIM, and RTRIM, which can be used
for trimming leading and trailing whitespace
from strings.

ASTERISK-30222 #close

Change-Id: I50fb0c40726d044a7a41939fa9026f3da4872554
2022-09-22 05:49:00 -05:00
Naveen Albert
2dac2bf8dc func_frame_trace: Remove bogus assertion.
The FRAME_TRACE function currently asserts if it sees
a MASQUERADE_NOTIFY. However, this is a legitimate thing
that can happen so asserting is inappropriate, as there
are no clear negative ramifications of such a thing. This
is adjusted to be like the other frames to print out
the subclass.

ASTERISK-30210 #close

Change-Id: I8ecbdcf17e35f64bdeab42868471f581ad1d1a56
2022-09-11 18:04:59 -05:00
Naveen Albert
83912496ab func_srv: Document field parameter.
Adds missing documentation for the field parameter
for the SRVRESULT function.

ASTERISK-30151
Reported by: Chris Young

Change-Id: I4385a2e0892a07e30dea1a8a0588e2c1bea2b1f1
2022-07-27 12:10:25 -05:00
Naveen Albert
bcc18ca9f5 general: Fix various typos.
ASTERISK-30089 #close

Change-Id: I1f5db911fd05a3a211c522c13e990fa1d0e62275
2022-07-12 07:46:03 -05:00
Naveen Albert
51d262af12 xmldocs: Improve examples.
Use example tags instead of regular para tags
where possible.

ASTERISK-30090

Change-Id: Iada8bbfda08f30b118cedf2d040bbb21e4966ec5
2022-06-09 03:47:41 -05:00
George Joseph
4aa541683b GCC12: Fixes for 16+
Most issues were in stringfields and had to do with comparing
a pointer to an constant/interned string with NULL.  Since the
string was a constant, a pointer to it could never be NULL so
the comparison was always "true".  gcc now complains about that.

There were also a few issues where determining if there was
enough space for a memcpy or s(n)printf which were fixed
by defining some of the involved variables as "volatile".

There were also a few other miscellaneous fixes.

ASTERISK-30044

Change-Id: Ia081ca1bcfb329df6487c4660aaf1944309eb570
2022-05-09 08:21:45 -05:00
Naveen Albert
306ce09df2 func_db: Add function to return cardinality at prefix
Adds the DB_KEYCOUNT function, which can be used to retrieve
the number of keys at a given prefix in AstDB.

ASTERISK-29968 #close

Change-Id: Ib2393b77b7e962dbaae6192f8576bc3f6ba92d09
2022-04-27 11:41:52 -05:00
Naveen Albert
6ddb0ec939 func_evalexten: Extension evaluation function.
This adds the EVAL_EXTEN function, which may be used to retrieve
the variable-substituted data at any extension.

ASTERISK-29486

Change-Id: Iad81019689674c9f4ac77d235f5d7234adbb1432
2022-04-27 03:15:35 -05:00
Naveen Albert
0c70d497bc documentation: Adds versioning information.
Adds version information for applications, functions,
and manager events/actions.

This is not completely exhaustive by any means but
covers most new things added that have release
versioning information in the issue tracker.

ASTERISK-29940 #close

Change-Id: I506401e93c799715dbbe97c0a8ba18af2bf5e131
2022-04-26 17:40:39 -05:00
Joshua C. Colp
4aedaaadeb func_odbc: Add SQL_ESC_BACKSLASHES dialplan function.
Some databases depending on their configuration using backslashes
for escaping. When combined with the use of ' this can result in
a broken func_odbc query.

This change adds a SQL_ESC_BACKSLASHES dialplan function which can
be used to escape the backslashes.

This is done as a dialplan function instead of being always done
as some databases do not require this, and always doing it would
result in incorrect data being put into the database.

ASTERISK-29838

Change-Id: I152bf34899b96ddb09cca3e767254d8d78f0c83d
2022-04-14 12:13:43 -05:00
Naveen Albert
27fb4fd5bc func_channel: Add lastcontext and lastexten.
Adds the lastcontext and lastexten channel fields to allow users
to access previous dialplan execution locations.

ASTERISK-29840 #close

Change-Id: Ib455fe300cc8e9a127686896ee2d0bd11e900307
2022-02-25 14:43:20 -06:00
Naveen Albert
e26b57984f asterisk: Add macro for curl user agent.
Currently, each module that uses libcurl duplicates the standard
Asterisk curl user agent.

This adds a global macro for the Asterisk user agent used for
curl requests to eliminate this duplication.

ASTERISK-29861 #close

Change-Id: I9fc37935980384b4daf96ae54fa3c9adb962ed2d
2022-02-25 13:04:14 -06:00
Naveen Albert
b1765c93e4 func_db: Add validity check for key names when writing.
Adds a simple sanity check for key names when users are
writing data to AstDB. This captures four cases indicating
malformed keynames that generally result in bad data going
into the DB that the user didn't intend: an empty key name,
a key name beginning or ending with a slash, and a key name
containing two slashes in a row. Generally, this is the
result of a variable being used in the key name being empty.

If a malformed key name is detected, a warning is emitted
to indicate the bug in the dialplan.

ASTERISK-29925 #close

Change-Id: Ifc08a9fe532a519b1b80caca1aafed7611d573bf
2022-02-23 15:19:59 -06:00
Naveen Albert
7ae8321925 func_frame_drop: Fix typo referencing wrong buffer
In order to get around the issue of certain frames
having names that could overlap, func_frame_drop
surrounds names with commas for the purposes of
comparison.

The buffer is allocated and printed to properly,
but the original buffer is used for comparison.
In most cases, this wouldn't have had any effect,
but that was not the intention behind the buffer.
This updates the code to reference the modified
buffer instead.

ASTERISK-29854 #close

Change-Id: I430b52e14e712d0e62a23aa3b5644fe958b684a7
2022-01-31 08:55:04 -06:00